On 06/05/10 21:57, Jonathan Cameron wrote: > On 05/20/10 14:06, Xue Liu wrote: >> Hi, >> >> Recently I update my zigbee kernel source tree. I use iz and >> izcoordinator to test it on imote2. When I run iz assoc, >> I get a warning message from ieee802154_tx: > > I'm seeing exactly the same thing with a similar platform (stargate 2). > Was wondering if anyone had gotten back to you off list or if you had > any more idea yourself? > > Thanks, > > Jonathan >> >> ------------[ cut here ]------------ >> WARNING: at net/mac802154/tx.c:76 ieee802154_tx+0x6c/0x1c0 [mac802154]() >> Modules linked in: cc2420 mac802154 af_802154 ieee802154 [last unloaded: >> mac802154] >> [<c0024504>] (unwind_backtrace+0x0/0xdc) from [<c003221c>] >> (warn_slowpath_common+0x4c/0x80) >> [<c003221c>] (warn_slowpath_common+0x4c/0x80) from [<bf037204>] >> (ieee802154_tx+0x6c/0x1c0 [mac802154]) >> [<bf037204>] (ieee802154_tx+0x6c/0x1c0 [mac802154]) from [<c01896fc>] >> (dev_hard_start_xmit+0x20c/0x2ec) >> [<c01896fc>] (dev_hard_start_xmit+0x20c/0x2ec) from [<c01978a0>] >> (sch_direct_xmit+0x44/0x168) >> [<c01978a0>] (sch_direct_xmit+0x44/0x168) from [<c0189c40>] >> (dev_queue_xmit+0x320/0x4a4) >> [<c0189c40>] (dev_queue_xmit+0x320/0x4a4) from [<bf038a58>] >> (ieee802154_mlme_assoc_req+0x94/0x9c [mac802154]) >> [<bf038a58>] (ieee802154_mlme_assoc_req+0x94/0x9c [mac802154]) from >> [<bf000af4>] (ieee802154_associate_req+0xe8/0x114 [ieee802154]) >> [<bf000af4>] (ieee802154_associate_req+0xe8/0x114 [ieee802154]) from >> [<c019b300>] (genl_rcv_msg+0x1b8/0x1ec) >> [<c019b300>] (genl_rcv_msg+0x1b8/0x1ec) from [<c019a244>] >> (netlink_rcv_skb+0x4c/0xb0) >> [<c019a244>] (netlink_rcv_skb+0x4c/0xb0) from [<c019b130>] >> (genl_rcv+0x24/0x3c) >> [<c019b130>] (genl_rcv+0x24/0x3c) from [<c0199f14>] >> (netlink_unicast+0x22c/0x2d0) >> [<c0199f14>] (netlink_unicast+0x22c/0x2d0) from [<c019a7e4>] >> (netlink_sendmsg+0x260/0x274) >> [<c019a7e4>] (netlink_sendmsg+0x260/0x274) from [<c017a7c8>] >> (sock_sendmsg+0x88/0xa8) >> [<c017a7c8>] (sock_sendmsg+0x88/0xa8) from [<c017ad5c>] >> (sys_sendmsg+0x1a8/0x204) >> [<c017ad5c>] (sys_sendmsg+0x1a8/0x204) from [<c001ff40>] >> (ret_fast_syscall+0x0/0x28) >> ---[ end trace 1b75b31a2719ed23 ]--- >> >> It come from "WARN_ON(!(priv->phy->channels_supported[page] &(chan)))" >> >> Refer to cc2420.c channels-supported[0] equal to 0x7FFF800 and this >> expression is always true. Having taken a look at the change that brought this in I am guessing the reason this worked before was that the equivalent line.... WARNON(!(priv->phy->channels_supported[page] & (1 << chan)) found in dev.c in netdev_tx_t has a very different result!
I haven't chased down what the number actually means but in the short term perhaps Dmitry can confirm which one is right! >> >> I comment this statement and everything go well. >> >> I write the cc2420 driver according to rf230. I just copy 0x7FFF800 and >> still don't know whys. >> >> Can any one help me ? Thx >> >> regards >> xue liu >> >> >> >> >> >> ------------------------------------------------------------------------------ >> >> >> >> >> _______________________________________________ >> Linux-zigbee-devel mailing list >> [email protected] >> https://lists.sourceforge.net/lists/listinfo/linux-zigbee-devel > > > ------------------------------------------------------------------------------ > ThinkGeek and WIRED's GeekDad team up for the Ultimate > GeekDad Father's Day Giveaway. ONE MASSIVE PRIZE to the > lucky parental unit. See the prize list and enter to win: > http://p.sf.net/sfu/thinkgeek-promo > _______________________________________________ > Linux-zigbee-devel mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/linux-zigbee-devel > ------------------------------------------------------------------------------ ThinkGeek and WIRED's GeekDad team up for the Ultimate GeekDad Father's Day Giveaway. ONE MASSIVE PRIZE to the lucky parental unit. See the prize list and enter to win: http://p.sf.net/sfu/thinkgeek-promo _______________________________________________ Linux-zigbee-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/linux-zigbee-devel
